[PATCH 5/6 2.5] e100 - Auto MDI/MDI-X support

[ganesh.venkatesan@xxxxxxxxx]

--- linux-2.5/drivers/net/e100.c        2004-07-29 00:28:31.783768664 -0700
+++ linux-2.5/drivers/net/e100.c.mod    2004-07-29 00:28:57.405873512 -0700
@@ -333,11 +333,16 @@ enum eeprom_op {
 };
 
 enum eeprom_offsets {
+       eeprom_cnfg_mdix  = 0x03,
        eeprom_id         = 0x0A,
        eeprom_config_asf = 0x0D,
        eeprom_smbus_addr = 0x90,
 };
 
+enum eeprom_cnfg_mdix {
+       eeprom_mdix_enabled = 0x0080,
+};
+
 enum eeprom_id {
        eeprom_id_wol = 0x0020,
 };
@@ -1074,7 +1079,9 @@ static int e100_phy_init(struct nic *nic
                mdio_write(netdev, nic->mii.phy_id, MII_NSC_CONG, cong);
        }
 
-       if(nic->mac >= mac_82550_D102)
+       if((nic->mac >= mac_82550_D102) || ((nic->flags & ich) && 
+               (mdio_read(netdev, nic->mii.phy_id, MII_TPISTATUS) & 0x8000) && 
+               (nic->eeprom[eeprom_cnfg_mdix] & eeprom_mdix_enabled)))
                /* enable/disable MDI/MDI-X auto-switching */
                mdio_write(netdev, nic->mii.phy_id, MII_NCONFIG,
                        nic->mii.force_media ? 0 : NCONFIG_AUTO_SWITCH);